Gurobi 5.0.1 (linux64) logging started Tue Apr 23 22:02:09 2013

Optimize a model with 1325 rows, 1275 columns and 5025 nonzeros
Presolve removed 50 rows and 1 columns
Presolve time: 0.01s
Presolved: 1275 rows, 1274 columns, 4924 nonzeros
Variable types: 1250 continuous, 24 integer (24 binary)

Root relaxation: objective 9.422374e+05, 176 iterations, 0.00 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0 942237.375    0    2          - 942237.375     -      -    0s
H    0     0                    955285.65000 942237.375  1.37%     -    0s
     0     0 942460.965    0    4 955285.650 942460.965  1.34%     -    0s
     0     0 942704.104    0    6 955285.650 942704.104  1.32%     -    0s
     0     0 942850.662    0    5 955285.650 942850.662  1.30%     -    0s
     0     0 943022.260    0    6 955285.650 943022.260  1.28%     -    0s
     0     0 943054.799    0    8 955285.650 943054.799  1.28%     -    0s
     0     0 945271.056    0    3 955285.650 945271.056  1.05%     -    0s
H    0     0                    946051.32500 945271.056  0.08%     -    0s
     0     0 945271.056    0    3 946051.325 945271.056  0.08%     -    0s
     0     0 945988.477    0    4 946051.325 945988.477  0.01%     -    0s

Cutting planes:
  Gomory: 1
  Flow cover: 6

Explored 0 nodes (309 simplex iterations) in 0.05 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.460513250000e+05, best bound 9.459884765778e+05, gap 0.0066%